9,600+ results
- Athleta Girls Swimsuit Size Large 12 Reversible 3 PieceOpens in a new window or tabPre-Owned$50.00or Best Offer+$4.57 delivery
- Athleta Girls Vacay Mode Tankini Swim Top & Bottom Size L 12 Colorful BeachOpens in a new window or tabPre-Owned$24.99Buy It Now+$6.99 delivery
- Eight LOT Girl's Swimsuits Sizes 7/8, 10/12, 12, 14/16, 26, 28 (SPEEDO,+ MORE)Opens in a new window or tabPre-Owned$27.00Buy It Now+$8.00 delivery
- Girls Art Class Three Piece Swimsuit Top Bottom Swim Shirt L 10/12Opens in a new window or tabPre-Owned$2.000 bids · Time left2d 23h+$6.40 delivery
- Wonder Nation Girls UPF 50+ Pink Leopard Swimsuit Size XXL (18)Opens in a new window or tabBrand New$5.29Was: $10.5850% offBuy It Now+$4.84 delivery
- Girls Matilda Jane MJC Starboard Swimsuit Bottom (Sz 10) & Tankini Top (Sz 12)Opens in a new window or tabPre-Owned$34.99or Best Offer+$4.71 delivery
- Abercrombie Kids Girls Bathing Suit Size 11/12 M Bikini Swimsuit 11 12 MediumOpens in a new window or tabBrand New$27.50Buy It Now+$4.50 delivery
- Abercrombie kids 3 piece swimsuit set girls 11/12Opens in a new window or tabPre-Owned$19.50or Best Offer+$5.00 delivery
Picked For You
Top selling items from trusted sellers | Sponsored- PQ KIDS Strawberries Allie Reversible Triangle Two Piece Bikini Set, Multi, 12Opens in a new window or tab$49.992015market (98,002) 98.7%
- Girls Swimsuits Floral Print Bathing Suit Beach Tankini Set Vest Tank Top ShirtOpens in a new window or tab$22.07clearcalling104 (2,233) 99.5%
- Under Armour One-Piece Girls 12 Black Stretch Cutout Swimsuit Beach ERK810Opens in a new window or tab$399.99somethingwithsole (31,040) 98.3%
- Kids Girls Athletic Swim Shorts for Swimming Dancing Gymnastics Active BoyshortsOpens in a new window or tab$8.33jolly-elf (4,111) 98.2%Save up to 12% when you buy more
- US Kids Girls Long Sleeve Swim Dress Floral Print Swimsuit Rash Guard Swim DressOpens in a new window or tab$16.58littleworkss (1,004) 98.7%Save up to 10% when you buy more
- Girls Body Glove Grey and Pink Track Suit Size 12 (196)Opens in a new window or tab$19.99rivercityauctions (3,516) 100%
- Eddie Bauer Girls Youth 4-piece Swim Suit Set(AQUA PINK,M- 10 - 12) NWDOpens in a new window or tab$27.11gcsservices (22,249) 99.2%
- Girls Bathing Suits Beach Swimsuits Hawaii Swimwear Swimming Briefs Cover UpOpens in a new window or tab$25.55clearcalling104 (2,233) 99.5%
- Abercrombie Kids Girls Bathing Suit Size 11/12 M Bikini Swimsuit 11 12 MediumOpens in a new window or tabBrand New$27.50Buy It Now+$4.50 delivery
- Girls 15 piece Lot Swimsuits Bathing suits Cover Ups Summer Size Large 10/12Opens in a new window or tabPre-Owned$35.000 bids · Time left3d 6h$50.00Buy It Now+$11.71 delivery
- 2 Girls Roxy Swim Suits Size 10/12Opens in a new window or tabPre-Owned$9.991 bid · Time left2d 7hFree delivery
- Cotton On Kids Anita Bikini Navy Blazer/Gingham Size 11/12Opens in a new window or tabBrand New$2.990 bids · Time left4d 22h+$4.33 delivery
- Athleta Girl Swimsuit 12 And Board Shorts Youth Large Floral One PieceOpens in a new window or tabPre-Owned$22.49Was: $29.9925% offBuy It Now+$5.80 deliveryFree returnsTop Rated Plus
- Hanna Andersson Girl's Strawberry One Piece Swimsuit Swimwear 12Opens in a new window or tabPre-Owned$8.00or Best Offer+$8.84 delivery
- ZEROXPOSUR SWIMWEAR, GIRL'S Green/white NYLON ELASTIC SHORTS, SIZE 12 neonOpens in a new window or tabPre-Owned$1.00or Best Offer+$5.85 delivery
- Art Class Two Piece Swimsuit Size 10/12Opens in a new window or tabPre-Owned$7.00Was: $10.0030% offor Best Offer+$4.84 delivery
- Abercrombie Kids Girls Bathing Suit Size 11/12 M Bikini Swimsuit 11 12 MediumOpens in a new window or tabPre-Owned$19.50Buy It Now+$4.50 delivery10 watchers
- Girls Bathing Suits ** Lot of 3 ** Size 10/12 Cat & Jack And Wonder WorksOpens in a new window or tabPre-Owned$15.00or Best Offer+$9.39 delivery
- The Children's Place One Pc Swimsuit Sz XXL/TTG 16Opens in a new window or tabPre-Owned$3.50Was: $5.0030% offBuy It Now+$4.84 delivery
- Athleta Girl Swim Tankini Top Reversible Bottom Surf Dream Size L 12Opens in a new window or tabPre-Owned$24.99Buy It Now+$7.99 delivery
From our popular brands
Based on number of views and purchases | Sponsored- AthletaAthleta Girl Swimsuit 12 And Board Shorts Youth Large Floral One PieceOpens in a new window or tabPre-Owned$22.49+$5.80 delivery
- AthletaATHLETA GIRL - GIRLS XXL/16 - PURPLE FLORAL CANNONBALL 2.0 SWIM SHORTSOpens in a new window or tabPre-Owned$11.90+$6.95 delivery15% off 3+ with coupon
- SpeedoSpeedo Girls Swimsuit (2) Bundle Size 12Opens in a new window or tabBrand New$15.99+$6.55 delivery
- ArtArt Class Youth Orange Brown Floral Swim Wear Suit Size L 10/12Opens in a new window or tabNew (Other)$8.00+$5.65 delivery
- ROXYRoxy Girl's Moonlight Story Athletic Swim Set (Big Kids) Rustic BrownOpens in a new window or tabBrand New$23.20+$8.71 delivery
- SpeedoSpeedo Girls' Striped Blocked 1 Piece Swimsuit Red White Blue SZ 12 NWT MSRP 42Opens in a new window or tabBrand New$14.99Free delivery
- ArtArt Class Girls 2 Piece Bathing Suit Size XXL 18 BlueOpens in a new window or tabBrand New$9.00+$8.95 deliveryExtra 30% off with coupon
- JusticeJustice Tankini Swim Suit Top Only no bottoms Sz 12 mermaid shimmer NWTOpens in a new window or tabBrand New$19.90+$5.80 delivery
- ROXYRoxy Aloha Spirit Long Sleeve Set Girls Sz 16 / 2XL Junior Swimsuit NEWOpens in a new window or tabBrand New$24.95+$6.99 delivery
- NikeNike Gray/Black Heathered Spiderback One-Piece Swimsuit Kids Size 12 A1923Opens in a new window or tabBrand New$40.00+$4.20 delivery
- 2 Piece Girls' Size 12 Heart Themed Speedo Swimsuit-NEW WITH TAGS!Opens in a new window or tabBrand New$9.99or Best OfferFree delivery7 watchers
- EUC Tea Collection girls size 12 rash guard swimsuit one piece purple floralOpens in a new window or tabPre-Owned$12.99Buy It Now+$5.50 delivery
- Art Class Youth Orange Brown Floral Swim Wear Suit Size L 10/12Opens in a new window or tabNew (Other)$8.00or Best Offer+$5.65 delivery
- Speedo Girls Size 12 Swimsuit (see Description)Opens in a new window or tabNew (Other)$9.990 bids · Time left2h 44m$12.99Buy It NowFree delivery
- Girls MAAJI Reversible Bikini Top Size 12Opens in a new window or tabBrand New$14.99or Best Offer+$4.99 delivery
- NWT Gap Kids Girls Swimsuit swim pink bikini floral flowers u pick size $39.95Opens in a new window or tabBrand New$12.48Buy It Now+$4.50 delivery1+ watchers
- Speedo Girls' Striped Blocked 1 Piece Swimsuit Red White Blue SZ 12 NWT MSRP 42Opens in a new window or tabBrand New$14.99Buy It NowFree delivery
- Givenchy Girls Pink Swimsuit Size 12 Pink Tie Dye Heart Print Ruffled One PieceOpens in a new window or tabPre-Owned$78.99or Best Offer+$6.30 deliveryFree returns
- Lot of 2 Lands' End Tankini Tops Beach Swim Suits Pool Girl Size 12Opens in a new window or tabPre-Owned$7.99Buy It Now+$7.25 delivery
- O'NEILL 296604 Girls Margot Knot Swim Complete, In the color slate Size 12Opens in a new window or tabBrand New$41.30List price: $69.0040% offor Best Offer+$3.60 deliveryFree returnsTop Rated Plus
- Youth Girls “Speedo” One Piece SwimsuitOpens in a new window or tabBrand New$18.00or Best Offer+$4.62 delivery
- NEW MAAJI Swimwear Girls Size 12 Two Piece Reversible Floral Palm Tree RufflesOpens in a new window or tabNew (Other)$19.99Buy It Now+$8.00 delivery
- Lot of Girls Speedo Swim Suits Sz 12 Or 12/14 New One PieceOpens in a new window or tabBrand New$15.001 bid · Time left2d$49.99Buy It Now+$12.71 delivery
- Habitual Girls 12 Lavender One Piece Swimsuit Bow NEWOpens in a new window or tabBrand New$21.00or Best Offer+$7.25 delivery
- Disney Store Ariel One Piece Girls Swimsuit SwimwearOpens in a new window or tabBrand New$26.98 to $28.98Buy It Now+$4.90 delivery
- Girls Billabong Reversible Bikini Tropic Crush Size 12 Bathing Suit *A4Opens in a new window or tabBrand New$22.99or Best Offer+$5.99 delivery
- Lands End Girl Pink Sparkle One Piece Swimsuit Bathing Suit Skirt Dress Sz 12Opens in a new window or tabPre-Owned$14.99or Best Offer+$5.98 delivery
- Platinum Inspired by Solange Ferrarini Girls Crochet Bikini Top & Bottom Size 12Opens in a new window or tabPre-Owned$29.99or Best Offer+$5.98 delivery
- Little Marc Jacobs Girls One Piece Striped Metallic Swimsuit Red Black Size 12Opens in a new window or tabPre-Owned$37.49or Best Offer+$4.95 deliveryExtra 25% off with coupon
- Girls Size 11-12 Cotton On Kids Bubblegum Pop Gingham Bikini NewOpens in a new window or tabBrand New$2.990 bids · Time left6d 7h+$4.33 delivery
- Lot/2 Girl's Kids Bathing Suits One Piece Swimwear Art Class/old Navy Size 10/12Opens in a new window or tabPre-Owned$14.99or Best Offer+$4.84 delivery
- Abercrombie Kids Girls Bathing Suit Size 11/12 M Bikini Swimsuit 11 12 MediumOpens in a new window or tabBrand New$27.50Buy It Now+$4.50 delivery
- NWT! Maaji Girls Reversible One Piece Body Suit - Size 12Opens in a new window or tabBrand New$55.00or Best Offer+$8.00 delivery
- NWT HANNA ANDERSSON 2PC SUNBLOCK TANKINI BIKINI SWIMSUIT SET HORIZON 150 12Opens in a new window or tabBrand New$26.99Buy It Now+$4.50 delivery
- Polo Ralph Lauren Girls L Rashguard Swim Top Shirt 12/ 14 Quarter Blue Zip ReadOpens in a new window or tabPre-Owned$12.99or Best Offer+$4.99 delivery
- NEW GIRLS SIZE 12 ROXY 2 PIECE BIKINI SET FLUTTER TOP SWIMSUIT SUIT PINK BEACHOpens in a new window or tabBrand New$12.71Was: $14.9515% offBuy It NowFree delivery
- Mora Girls brand new blue paisley surf bikiniOpens in a new window or tabBrand New$60.00or Best Offer+$4.51 delivery
- GAP ~ Girls Print Swim Tankini - Size XXL (14-16) NWTOpens in a new window or tabBrand New$15.00or Best Offer+$5.00 delivery
- NWT Ralph Lauren Girls Two Piece Swim Big Pony Reversible Set Sz 12 Pink BlueOpens in a new window or tabBrand New$29.00Buy It Now+$5.14 deliveryLast one
- hanna andersson 130 girls SwimOpens in a new window or tabPre-Owned$30.00or Best Offer+$8.71 delivery
- NEW! Athleta GIRL Cannonball 2.0 Swim Short Sz L/12 Lumen Floral #987917Opens in a new window or tabBrand New$12.99Buy It NowFree delivery
- Kanu Surf Girls One Piece Swimsuit Beach Girl Size 12 New With TagsOpens in a new window or tabBrand New$19.99or Best OfferFree delivery
- Art Class girls abstract blossom bathing suit bottoms only L 10/12Opens in a new window or tabBrand New$5.00or Best OfferFree delivery
- Girls 11/12 Black One Piece Swim SuitOpens in a new window or tabNew (Other)$10.00Buy It Now+$4.41 delivery
- Girls White with Gold Dots Bikini Swim Top And Bottom/ Size 12Opens in a new window or tabPre-Owned$5.99or Best Offer+$6.36 delivery
- BNWT Burberry London Little Girl's & Girl's Crosby 2-Piece Swimsuit MSRP $230!Opens in a new window or tabBrand New$69.99Buy It NowFree delivery5+ watchers
- Matilda Jane Size 12 Girls Ruffled Swim suit Two PeiceOpens in a new window or tabPre-Owned$15.26Was: $17.9515% offBuy It Now+$6.35 delivery
- Girls ZeroXposur UPF30+ 3 Piece Swim Set Size XXL 20.5 Conch NWT $54Opens in a new window or tabBrand New$19.95Buy It Now+$5.25 delivery
- Angel Beach Girls Coral Lasercut Flounce Bikini Swim Set Pink Size 12 7498Opens in a new window or tabBrand New$23.40Was: $26.0010% offor Best Offer+$5.00 deliveryFree returnsTop Rated Plus
- City Threads Swim Short Size 12 GirlsOpens in a new window or tabBrand New$17.00or Best Offer+$4.41 delivery
- Nike Girls Open Back Swimsuit Black Green One Piece Size 28/12Opens in a new window or tabPre-Owned$16.99Buy It NowFree delivery
- Nessi Byrd Youth Girls Size 12 Black Bikini with Gold Accent 2-Pc SwimsuitOpens in a new window or tabPre-Owned$7.99Buy It Now+$5.95 delivery
- New Mini Boden Polo Blue & White Floral Swim Shorts Size 11-12Opens in a new window or tabBrand New$19.00Buy It NowFree delivery
- Athleta Mock Neck Rashguard • Short Sleeve • 16 (XXL)Opens in a new window or tabPre-Owned$15.00or Best Offer+$5.00 delivery
- Girls Matilda Jane Lets Go Together Relay Swimsuit Size 12 Great Used ConditionOpens in a new window or tabPre-Owned$29.95or Best Offer+$5.62 delivery
- GIRLS ROXY RASH GUARD Top Only Sz 12 NWTOpens in a new window or tabBrand New$10.99Buy It NowFree delivery
- New Mini Boden Camo Swim Shorts Size: 9-10y and Tankini and Tankini Top 11-12Opens in a new window or tabBrand New$34.00Buy It NowFree delivery
- Lands' End Kids girls tankini size 12 GUCOpens in a new window or tabPre-Owned$6.000 bids · Time left3d 22h+$7.35 delivery
- NEW Girls One Piece Cut Out Swimsuit Size 10/12Opens in a new window or tabNew (Other)$5.00or Best Offer+$4.71 delivery
- Art Class Tropical Swimsuit Size 10/12Opens in a new window or tabPre-Owned$5.60Was: $8.0030% offor Best Offer+$4.84 delivery
- Cabana Life Girls 12 Rash Guard Long Sleeve Swim Shirt Zip Sun ProtectionOpens in a new window or tabPre-Owned$16.09Was: $22.9930% offor Best Offer+$6.30 deliveryFree returnsExtra 15% off with couponTop Rated Plus
- Items Per Page
